/* ============================================================
   Native Agent · 运维中心
   色彩: 深空黑 + 青霓虹 + 面板卡片系统
   ============================================================ */

:root {
  --bg-void: #06060e;
  --bg-deep: #0a0c18;
  --bg-panel: rgba(10, 12, 26, 0.88);
  --bg-card: rgba(14, 16, 32, 0.8);
  --bg-input: rgba(8, 10, 20, 0.7);
  --bg-hover: rgba(0, 229, 255, 0.04);
  --border-subtle: rgba(0, 229, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.18);
  --border-active: rgba(0, 229, 255, 0.45);
  --cyan: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.35);
  --cyan-dim: rgba(0, 229, 255, 0.1);
  --cyan-bright: #80f0ff;
  --purple: #a855f7;
  --purple-glow: rgba(168, 85, 247, 0.25);
  --purple-dim: rgba(168, 85, 247, 0.08);
  --green: #00ff88;
  --green-dim: rgba(0, 255, 136, 0.1);
  --red: #ff4470;
  --red-dim: rgba(255, 68, 112, 0.1);
  --amber: #ffb347;
  --text-primary: #dde4f0;
  --text-secondary: #7c8ba8;
  --text-dim: #4a5570;
  --radius: 6px;
  --radius-sm: 4px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font-mono: "JetBrains Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
  --font-sans: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  height: 100%; overflow: hidden; font-family: var(--font-sans);
  color: var(--text-primary); background: var(--bg-void);
  font-size: 14px; letter-spacing: 0;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

/* 神经网络背景（移除扫描线，改为纯 canvas 渲染避免干扰文字清晰度） */
#neuralCanvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ========== 布局 ========== */
.app-container { position: relative; z-index: 1; display: flex; height: 100vh; }
.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

/* ========== 侧边栏 ========== */
.sidebar {
  width: 220px; min-width: 220px; background: rgba(10, 12, 26, 0.95);
  border-right: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; padding: 18px 12px; gap: 16px; overflow-y: auto;
}

/* 品牌 */
.brand { display: flex; align-items: center; gap: 8px; padding-bottom: 14px; border-bottom: 1px solid var(--border-subtle); position: relative; }
.brand::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 40%; height: 2px; background: linear-gradient(90deg, var(--cyan), transparent); animation: brand-line 3s ease-in-out infinite; }
@keyframes brand-line { 0%,100% { width: 40%; } 50% { width: 60%; } }
.brand-icon { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; position: relative; }
.brand-hex { width: 24px; height: 24px; border: 2px solid var(--cyan); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); background: rgba(0,229,255,0.06); animation: hex-rotate 8s linear infinite; }
@keyframes hex-rotate { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }
.brand-dot { position: absolute; width: 5px; height: 5px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan-glow); }
.brand-text { font-family: var(--font-mono); font-size: 14px; font-weight: 700; letter-spacing: 0.5px; color: var(--cyan); text-shadow: 0 0 8px var(--cyan-glow); }
.brand-sub { font-size: 9px; color: var(--text-dim); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 1px; }

/* 状态 */
.status-row { display: flex; align-items: center; gap: 8px; font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(0,255,136,0.6); animation: status-pulse 2s ease-in-out infinite; }
.status-dot.offline { background: var(--red); box-shadow: 0 0 8px rgba(255,68,112,0.6); }
@keyframes status-pulse { 0%,100% { box-shadow: 0 0 6px var(--green); } 50% { box-shadow: 0 0 14px var(--green), 0 0 24px rgba(0,255,136,0.3); } }

.side-section { display: flex; flex-direction: column; gap: 6px; }
.side-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); font-family: var(--font-mono); }
.model-select {
  background: var(--bg-input); border: 1px solid var(--border-subtle); border-radius: var(--radius);
  color: var(--text-primary); padding: 7px 8px; font-size: 12px; font-family: var(--font-mono);
  cursor: pointer; outline: none; width: 100%;
}
.model-select:hover { border-color: var(--border-glow); }
.model-select:focus { border-color: var(--cyan); box-shadow: 0 0 12px var(--cyan-dim); }
.model-select option { background: #0c0e1a; color: var(--text-primary); }

/* 导航 */
.nav-menu { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 13px; font-family: var(--font-mono);
  color: var(--text-secondary); cursor: pointer;
  text-decoration: none; transition: var(--transition);
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-subtle); }
.nav-item.active { background: var(--cyan-dim); color: var(--cyan); border-color: var(--border-glow); box-shadow: inset 0 0 12px var(--cyan-dim); }
.nav-icon { font-size: 14px; width: 20px; text-align: center; }

/* 滚动条 */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.1); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,229,255,0.2); }

/* ========== 面板系统 ========== */
.panel { display: none; flex-direction: column; flex: 1; overflow: hidden; }
.panel.active { display: flex; }
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 12, 26, 0.95);
}
.panel-title { font-family: var(--font-mono); font-size: 15px; font-weight: 600; letter-spacing: 0.5px; color: var(--cyan); text-shadow: 0 0 8px var(--cyan-glow); }
.panel-badge {
  font-family: var(--font-mono); font-size: 10px; padding: 3px 10px;
  border-radius: 10px; background: var(--cyan-dim); color: var(--cyan);
  border: 1px solid var(--border-glow); letter-spacing: 0.5px;
}
.panel-body { flex: 1; overflow-y: auto; padding: 20px; }

.filter-bar { display: flex; align-items: center; gap: 8px; }
.filter-select {
  background: var(--bg-input); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  color: var(--text-primary); padding: 5px 10px; font-size: 12px; font-family: var(--font-mono);
  cursor: pointer; outline: none;
}
.filter-select:hover { border-color: var(--border-glow); }

/* ========== 卡片 ========== */
.card {
  background: rgba(14, 16, 32, 0.9); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); overflow: hidden;
  position: relative;
}
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-glow), transparent); }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border-subtle);
}
.card-header h3 { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.5px; color: var(--cyan); text-transform: uppercase; }
.card-tag { font-size: 9px; padding: 2px 8px; border-radius: 8px; background: var(--purple-dim); color: var(--purple); font-family: var(--font-mono); letter-spacing: 0.5px; }
.card-body { padding: 14px 16px; }
.card-span-2 { grid-column: span 2; }

/* ========== 画像面板 ========== */
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.role-name { font-size: 20px; font-weight: 700; font-family: var(--font-mono); color: var(--cyan); margin-bottom: 8px; }
.role-desc { font-size: 13px; color: var(--text-primary); line-height: 1.7; }
.responsibility {
  font-family: var(--font-sans); font-size: 13px; color: var(--text-primary);
  line-height: 1.8; white-space: pre-wrap; background: none; border: none; padding: 0;
}

/* 能力矩阵 */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.cap-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--bg-input); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.cap-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.cap-dot.on { background: var(--green); box-shadow: 0 0 6px rgba(0,255,136,0.5); }
.cap-dot.off { background: var(--text-dim); }
.cap-info { flex: 1; min-width: 0; }
.cap-name { font-size: 12px; font-weight: 600; font-family: var(--font-mono); color: var(--text-primary); }
.cap-desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; line-height: 1.4; }

/* 工具列表 */
.tool-list { display: flex; flex-direction: column; gap: 4px; }
.tool-item { font-family: var(--font-mono); font-size: 12px; padding: 6px 10px; background: var(--bg-input); border-radius: var(--radius-sm); color: var(--cyan-bright); border-left: 2px solid var(--cyan); }

/* Prompt — 横向平铺，占满宽度 */
.prompt-list { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; }
.prompt-item {
  font-family: var(--font-mono); font-size: 11px; padding: 12px;
  background: var(--bg-input); border-radius: var(--radius-sm);
  color: var(--text-secondary); border: 1px solid var(--border-subtle);
  flex: 1 1 280px; min-width: 260px; max-width: 360px;
}
.prompt-item .pt-name { color: var(--cyan); font-weight: 600; margin-bottom: 6px; font-size: 12px; }
.prompt-item pre { margin-top: 4px; white-space: pre-wrap; font-size: 11px; color: var(--text-primary); line-height: 1.5; max-height: 260px; overflow-y: auto; }
.text-dim { color: var(--text-dim); font-size: 13px; }

/* 标签列表 */
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-list .tag {
  font-family: var(--font-mono); font-size: 11px;
  padding: 3px 10px; border-radius: 10px;
  background: var(--cyan-dim); color: var(--cyan);
  border: 1px solid var(--border-glow);
}
.tag-list .tag.skill-tag { background: var(--purple-dim); color: var(--purple); border-color: var(--purple-glow); }
.tag-list .tag.kb-tag { background: var(--green-dim); color: var(--green); border-color: var(--green-dim); }

/* ========== 历史面板 ========== */
.history-list { display: flex; flex-direction: column; gap: 6px; }
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 60px 20px; color: var(--text-dim); font-size: 15px;
  font-family: var(--font-mono); gap: 8px;
}
.hist-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px; background: rgba(14, 16, 32, 0.9);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  font-family: var(--font-sans);
}
.hist-time { font-size: 11px; color: var(--text-dim); min-width: 75px; white-space: nowrap; }
.hist-type {
  font-size: 9px; padding: 1px 6px; border-radius: 6px; min-width: 55px;
  text-align: center; letter-spacing: 0.5px; flex-shrink: 0;
}
.hist-type.tool_call { background: var(--cyan-dim); color: var(--cyan); }
.hist-type.system { background: var(--green-dim); color: var(--green); }
.hist-type.error { background: var(--red-dim); color: var(--red); }
.hist-detail { flex: 1; min-width: 0; }
.hist-desc { font-size: 12px; color: var(--text-primary); line-height: 1.5; }
.hist-tool { font-size: 11px; color: var(--cyan-bright); margin-top: 4px; font-family: var(--font-mono); }
.hist-result { font-size: 10px; color: var(--text-secondary); margin-top: 2px; max-height: 60px; overflow-y: auto; white-space: pre-wrap; word-break: break-all; }

/* ========== 知识库面板 ========== */
.kb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.file-input { display: none; }
.upload-zone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 32px 16px; border: 1px dashed var(--border-glow); border-radius: var(--radius);
  cursor: pointer; transition: var(--transition); gap: 8px;
}
.upload-zone:hover { background: var(--bg-hover); border-color: var(--border-active); }
.upload-icon { font-size: 28px; color: var(--cyan); }
.upload-text { font-size: 13px; color: var(--text-primary); }
.upload-hint { font-size: 11px; color: var(--text-dim); }
.upload-status { margin-top: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--green); }
.search-row { display: flex; gap: 8px; }
.search-input {
  flex: 1; background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); padding: 8px 10px; color: var(--text-primary);
  font-family: var(--font-mono); font-size: 12px; outline: none;
}
.search-input:focus { border-color: var(--cyan); box-shadow: 0 0 8px var(--cyan-dim); }
.search-results { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.search-result-item {
  padding: 10px; background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); font-family: var(--font-sans);
}
.search-result-item .sr-score { font-size: 10px; color: var(--cyan); }
.search-result-item .sr-text { font-size: 11px; color: var(--text-primary); margin-top: 4px; line-height: 1.5; }
.kb-stats { font-family: var(--font-mono); }
.kb-stat-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 12px; border-bottom: 1px solid var(--border-subtle); }
.kb-stat-row:last-child { border: none; }
.kb-stat-label { color: var(--text-dim); }
.kb-stat-val { color: var(--cyan); }

/* ========== 技能面板 ========== */
.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.skill-card {
  background: rgba(14, 16, 32, 0.9); border: 1px solid var(--border-subtle); border-radius: var(--radius);
  padding: 14px; display: flex; flex-direction: column; gap: 8px;
}
.skill-card.enabled { border-color: var(--border-glow); }
.skill-header { display: flex; align-items: center; justify-content: space-between; }
.skill-name { font-family: var(--font-mono); font-size: 14px; font-weight: 600; color: var(--text-primary); }
.skill-category { font-size: 9px; padding: 2px 7px; border-radius: 6px; font-family: var(--font-mono); letter-spacing: 0.5px; }
.skill-category.reasoning { background: var(--purple-dim); color: var(--purple); }
.skill-category.tool { background: var(--cyan-dim); color: var(--cyan); }
.skill-category.industry { background: var(--green-dim); color: var(--green); }
.skill-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.5; font-family: var(--font-sans); }
.skill-version { font-size: 10px; color: var(--text-dim); font-family: var(--font-mono); }
.skill-config { margin-top: 4px; }
.skill-config-title { font-size: 10px; color: var(--text-dim); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; font-family: var(--font-mono); }
.skill-config-row { display: flex; align-items: center; gap: 6px; padding: 3px 0; font-size: 11px; }
.skill-config-row label { color: var(--text-dim); min-width: 85px; }
.skill-config-row input {
  flex: 1; background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: 3px; padding: 4px 6px; color: var(--text-primary);
  font-family: var(--font-mono); font-size: 11px; outline: none;
}

/* Toggle switch */
.toggle { position: relative; width: 36px; height: 20px; cursor: pointer; flex-shrink: 0; }
.toggle input { display: none; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: 10px; transition: var(--transition);
}
.toggle-slider::after {
  content: ""; position: absolute; left: 2px; top: 2px;
  width: 14px; height: 14px; background: var(--text-dim); border-radius: 50%; transition: var(--transition);
}
.toggle input:checked+.toggle-slider { background: var(--cyan-dim); border-color: var(--border-glow); }
.toggle input:checked+.toggle-slider::after { background: var(--cyan); left: 18px; box-shadow: 0 0 6px var(--cyan-glow); }

/* ========== MCP 面板 ========== */
.mcp-grid { display: flex; flex-direction: column; gap: 12px; }
.mcp-card {
  background: rgba(14, 16, 32, 0.9); border: 1px solid var(--border-subtle); border-radius: var(--radius);
  overflow: hidden;
}
.mcp-card.enabled { border-color: var(--border-glow); }
.mcp-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border-subtle);
}
.mcp-card-header h3 { font-family: var(--font-mono); font-size: 13px; color: var(--text-primary); }
.mcp-card-meta { font-size: 11px; color: var(--text-dim); font-family: var(--font-sans); }
.mcp-tools { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px; }
.mcp-tool-tag {
  font-family: var(--font-mono); font-size: 10px; padding: 3px 10px;
  border-radius: 4px; background: var(--cyan-dim); color: var(--cyan);
  border: 1px solid var(--border-glow);
}

/* ========== 设置面板 ========== */
.settings-container { display: flex; gap: 20px; }
.settings-col { flex: 1; min-width: 0; }
.setting-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; font-size: 12px; }
.setting-row label { color: var(--text-secondary); }
.setting-row .value { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); min-width: 30px; text-align: right; }
.priority-list { display: flex; flex-direction: column; gap: 4px; }
.priority-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: var(--bg-input); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  cursor: grab; user-select: none;
}
.priority-item:hover { border-color: var(--border-glow); }
.priority-index { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); min-width: 18px; text-align: center; }
.priority-name { flex: 1; font-size: 12px; font-weight: 500; font-family: var(--font-mono); }
.priority-provider { font-size: 9px; color: var(--text-dim); background: rgba(0,0,0,0.3); padding: 2px 8px; border-radius: 6px; font-family: var(--font-mono); }
.priority-arrows { display: flex; flex-direction: column; gap: 1px; }
.priority-arrow { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 9px; padding: 1px 3px; }
.priority-arrow:hover { color: var(--cyan); }
.priority-arrow:disabled { color: rgba(74,85,112,0.3); cursor: default; }
.apikey-list { display: flex; flex-direction: column; gap: 10px; }
.apikey-row { display: flex; flex-direction: column; gap: 5px; padding: 10px; background: var(--bg-input); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
.apikey-header { display: flex; align-items: center; justify-content: space-between; }
.apikey-model { font-size: 12px; font-weight: 600; font-family: var(--font-mono); }
.apikey-status { font-size: 9px; padding: 2px 6px; border-radius: 6px; font-family: var(--font-mono); }
.apikey-status.configured { background: var(--green-dim); color: var(--green); }
.apikey-status.missing { background: var(--red-dim); color: var(--red); }
.apikey-input-row { display: flex; gap: 5px; }
.apikey-input { flex: 1; background: rgba(0,0,0,0.3); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); padding: 7px 8px; color: var(--text-primary); font-family: var(--font-mono); font-size: 11px; outline: none; }
.apikey-input:focus { border-color: var(--cyan); box-shadow: 0 0 8px var(--cyan-dim); }
.apikey-masked { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); padding: 5px 8px; }

.btn-action {
  background: var(--cyan-dim); border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm); color: var(--cyan);
  padding: 6px 12px; font-size: 11px; cursor: pointer;
  font-family: var(--font-mono); letter-spacing: 0.5px;
  transition: var(--transition);
}
.btn-action:hover { background: rgba(0,229,255,0.18); box-shadow: 0 0 12px var(--cyan-dim); }
.btn-action.small { padding: 4px 8px; font-size: 10px; }
.btn-icon {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: var(--bg-input);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: var(--transition);
}
.btn-icon:hover { border-color: var(--border-glow); color: var(--cyan); }